2222220221101 has 16 divisors (see below), whose sum is σ = 2266697805120. Its totient is φ = 2177838599040.

The previous prime is 2222220221083. The next prime is 2222220221167. The reversal of 2222220221101 is 1011220222222.

It is a cyclic number.

It is not a de Polignac number, because 2222220221101 - 2²¹ = 2222218123949 is a prime.

It is a super-2 number, since 2×2222220221101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222220221801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200936710 + ... + 200947768.

It is an arithmetic number, because the mean of its divisors is an integer number (141668612820).

Almost surely, 2^{2222220221101} is an apocalyptic number.

It is an amenable number.

2222220221101 is a deficient number, since it is larger than the sum of its proper divisors (44477584019).

2222220221101 is a wasteful number, since it uses less digits than its factorization.

2222220221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222220221101 its reverse (1011220222222), we get a palindrome (3233440443323).

The spelling of 2222220221101 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred one".